A collection of lenses and scientific instruments

A collection of lenses and scientific instruments, including: a large brass cased double sided lense, two smaller examples, a Ross Zeiss convertible anastigmat photographic camera lense 'No. 3440', a brass cased exposure meter by Watkins, two ivory handled meters and a brass cased instrument by 'WOOD ABRAHAMS LIVERPOOL & MANCHESTER', 29cm diameter. (10)

Provenance: The collection of Seward Kennedy.